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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009057486628 1,495 digits created 2026-08-08

Value

2496062570102957535813608906170418315907437195701508297715718574546328674272610036136737502344012401300863436126706004033863185019522771992630489404188693532881719912029036878927144539845580036292437547555122451714078583608675550684167125907464663657900909366811881843365563130030692675827201959335945493059157982388501321332585109052482352017874568871295451771699538608524961002225109294117851210613867767469022545474486234313028801495139440350003190263755685810042869101691848376147303988932829146705046593995947112473609523184720909810562188631847826030082480899401991993955252315465409013028311790680560292793930616757808819977527051243362949125379293031600956295084505634671643876036137731253964198899816454303801596336373550474545990627010362385845699114502353496912366344783060063639978334350934516790057191536315184920148982406812926855633470752866981112675014392987906952128621481305285947934600069583073996945990490133434119379075121897898795476817445979277991747663667437819881655368101771649772445517657758238461447658387076407841755946066546128759323125451614160006442043412907108254044799798284499791323246595741145048042544346677400210133134466263788786664057232737113715790410528982692272883186684070665185125420692383113065038252799638910696762096339479143912446066097823769805747519059475417803982172215877815867503713038298093312575116279998241915408270543645457461406794896633229928355956617622795390078362963407997799676022458563931393910375398227043362511400048375860429547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 63 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057486628 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009057486628},"decimal":true,"detail":2}}'